<?php
namespace WillFarrell\AlfredPkgMan;

require_once('Cache.php');
require_once('Repo.php');

class Pear extends Repo
{
    protected $id         = 'pear';
    protected $url        = 'http://pear.php.net';
    protected $search_url = 'http://pear.php.net/search.php?q=';

    public function search($query)
    {
        if (!$this->hasMinQueryLength($query)) {
            return $this->xml();
        }

        $this->pkgs = $this->cache->get_query_regex(
            $this->id,
            $query,
            "{$this->search_url}{$query}",
            '/<li>([\s\S]*?)<\/li>/i'
        );

        array_shift($this->pkgs); // remove register link

        foreach ($this->pkgs as $pkg) {
            // make params
            // name
            preg_match('/<a(.*?)>(.*?)<\/a>/i', $pkg, $matches);
            $title = strip_tags($matches[0]);

            // url
            $details = strip_tags(substr($pkg, strpos($pkg, ":")+2));

            $this->cache->w->result(
                $title,
                $this->makeArg($title, "{$this->url}/package/{$title}"),
                $title,
                $details,
                "icon-cache/{$this->id}.png"
            );

            // only search till max return reached
            if (count($this->cache->w->results()) == $this->max_return) {
                break;
            }
        }

        $this->noResults($query, "{$this->search_url}{$query}");

        return $this->xml();
    }
}

// Test code, uncomment to debug this script from the command-line
// $repo = new Pear();
// echo $repo->search('test');
